Quickly update your Apple devices with the latest updates provided tonight by the manufacturer. The Apple has indeed given details on the nature of the patches delivered with the new versions of its OS and there is one in particular which is particularly important.
Numbered CVE-2023-23529, this security flaw allows a hacker to generate arbitrary code on a terminal from corrupted web content. Apple reports that the vulnerability can be actively exploited currently. The fix comes with iOS 16.3.1, iPadOS 16.3.1, macOS 13.2.1 and there is also a 16.3.1 version for Safari (provided in other updates).
We can also think that watchOS 9.3.1 as well as tvOS 16.3.2 embed this fix (details will be given in the evening by Apple for these two OS).
iOS 16.3.1: bug fixes and optimization of car accident detection
macOS 13.2.1 is live with important security fixes
watchOS 9.3.1 is available for all users